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Adding and Subtracting Rational Expressions
World 1-11 Adding and Subtracting Rational Expressions
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Recall that to add fractions together you first need to have everything over a
common denominator. STEPS: Adding and Subtracting rats Step 1: Factor and reduce each fraction Step 2: Find a common denominator and change numerators Step 3: Perform the operations Step 4: Factor again and reduce if possible Step 5: State restrictions
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Ex. 1 Simplify and state restrictions
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a b Ex. 2 Use the property a d + b c + = c d c d
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Subtract these rational expressions
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Homework World 1-11
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